| Log No. |
Notifier |
Description |
Report Date |
Event No. / Accession No. |
| 2023-21-00 |
DC Cook Nuclear Plant |
Interim Report Notification Pursuant to 10 CFR Party 21.21, Regarding an issue with an Emergency Diesel Generator (EDG) Digital Reference Unit (DRU) supplied by Engine Systems Incorporated |
10/12/2023 |
EN 56789 |
| 2023-20-00 |
Browns Ferry Nuclear Plant |
Interim Report Notification Pursuant to 10 CFR Part 21.21, Regarding a Deviation or Failure to Comply Associated with Check Valve 0-CKV-023-0565 for D1 Residual Heat Removal Service Water Pump |
10/06/2023 |
ML23282A002 |
| 2023-19-00 |
Flowserve Limitorque Actuators |
Interim Report Notification Pursuant to 10 CFR Part 21.21, Regarding a Deviation Associated With a SMB-1 Geared Limit Switch Assembly |
09/28/2023 |
ML23276A641 |
| 2023-18-01 |
Paragon Energy Solutions |
Final Report Notification Pursuant to 10 CFR Part 21.21, Regarding Potential Defect with Eaton JD and HJD Series Molded Case Circuit Breakers |
10/05/2023 |
ML23279A061 |
| 2023-18-00 |
Paragon Energy Solutions |
Interim Report Notification Pursuant to 10 CFR Part 21.21, Regarding Potential Defect with Eaton JD and HJD Series Molded Case Circuit Breakers |
09/06/2023 |
ML23254A024 |
| 2023-17-00 |
Curtis-Wright Nuclear Division |
Interim Report Notification Pursuant to 10 CFR Part 21.21, Regarding Tyco (Agastat) Relay Failures |
08/17/2023 |
ML23233A169 |
| 2023-16-01 |
Cooper Nuclear Station |
Interim Report Notification Pursuant to 10 CFR Part 21.21, Regarding Certain GE-Hitachi HGA Relays |
09/06/2023 |
ML23249A112 |
| 2023-16-00 |
Cooper Nuclear Station |
Interim Report Notification Pursuant to 10 CFR Part 21.21, Regarding Certain GE-Hitachi HGA Relays |
08/15/2023 |
EN 56679 |
| 2023-15-01 |
Paragon Energy Solutions |
Final Report Notification Pursuant to 10 CFR Part 21.21, Regarding Defect with Eaton/Cutler Hammer Size 4 and 5 Freedom Series Contactors |
08/25/2023 |
ML23241A002 |
| 2023-15-00 |
Paragon Energy Solutions |
Interim Report Notification Pursuant to 10 CFR Part 21.21, Regarding Defect with Eaton/Cutler Hammer Size 4 and 5 Freedom Series Contactors |
08/03/2023 |
ML23221A370 |
| 2023-14-01 |
GE Hitachi Nuclear Energy |
Part 21 Final Report Notification: Failure of the CRD Collet Retainer Tube/Outer Tube Weld |
7/26/2023 |
ML23207A198 |
| 2023-14-00 |
GE Hitachi Nuclear Energy |
Updated - Part 21 60-Day Interim Report Notification: Failure of the CRD Collet Retainer Tube/Outer Tube Weld |
08/31/2023 |
ML23243B004 |
| 2023-13-01 |
River Bend Station |
Interim Report Notification Pursuant to 10 CFR Part 21.21, Regarding Motor Driven Relay Failed Testing |
08/24/2023 |
ML23236A246 |
| 2023-13-00 |
River Bend Station |
Interim Report Notification Pursuant to 10 CFR Part 21.21, Regarding Motor Driven Relay Failed Testing |
07/26/2023 |
EN 56641 |
| 2023-12-01 |
Summer |
10 CFR Part 21 Report Emergency Feedwater Check Valve Socket Head Capscrew |
07/31/2023 |
ML23212A954 |
| 2023-12-00 |
Summer |
Initial Report Notification Pursuant to 10 CFR Part 21.21, Regarding Cap Screw Improper Length |
07/07/2023 |
EN 56612 |
| 2023-11-00 |
Engine Systems, INC |
Initial Report Notification Pursuant to 10 CFR Part 21.21, Regarding Voltage Regulator Chassis – Bus Bar Installation |
06/30/2023 |
ML23192A062 |
| 2023-10-01 |
Paragon Energy Solutions |
Retraction of Interim Report Notification Pursuant to 10 CFR Part 21.21, Regarding Potential Defect with Trane External Auto/Stop and Emergency Stop Relay Card PN: X13650728-06 |
07/14/2023 |
ML23207A076 |
| 2023-10-00 |
Paragon Energy Solutions |
Interim Report Notification Pursuant to 10 CFR Part 21.21, Regarding Potential Defect with Trane External Auto/Stop and Emergency Stop Relay Card PN: X13650728-06 |
06/05/2023 |
ML23159A005 |
| 2023-09-01 |
DTE Electric Company, Fermi 2 |
Final Report Notification Pursuant to 10 CFR Part 21.21, Regarding Mechanical Draft Cooling Tower Fan Brakes Design Flaw |
06/23/2023 |
ML23177A043 |
| 2023-09-00 |
DTE Electric Company, Fermi 2 |
Interim Report Notification Pursuant to 10 CFR Part 21.21, Regarding Mechanical Draft Cooling Tower Fan Brakes Design Flaw |
05/26/2023 |
ML23159A004 |
| 2023-08-00 |
Engine Systems, INC |
Interim Report Notification Pursuant to 10 CFR Part 21.21, Regarding Woodward EGB-35P Governor |
05/24/2023 |
ML23146A001 |
| 2023-07-00 |
Flowserve Limitorque Actuators |
Interim Report Notification Pursuant to 10 CFR Part 21.21, Regarding Limitorque Actuator Motor Pinion Installation |
05/19/2023 |
ML23142A174 |
| 2023-06-00 |
Tennessee Valley Authority |
Interim Report Notification Pursuant to 10 CFR Part 21.21, Regarding Deviation or Failure to Comply Associated with a GE HFA Relay |
05/01/2023 |
ML23121A325 |
| 2023-05-00 |
Framatome Inc. |
Initial Report Notification Pursuant to 10 CFR Part 21.21, Regarding DS-206DC/416/632/II-516 Breakers – Erroneous Change of State (Eaton Corporation Breakers) |
04/07/2023 |
ML23100A107 |
| 2023-04-00 |
Trillium Flow Technologies |
Initial Report Notification Pursuant to 10 CFR Part 21.21 Regarding Inconsistent Crimping of Motor Leads to Ring Terminal Connectors - Evaluation I211003 |
03/06/2023 |
ML23082A112 |
| 2023-03-01 |
Paragon Energy Solutions |
Final Report Notification Pursuant to 10 CFR Part 21.21 Defect identified in Automatic Transfer Switch PN: NLI-ATS480A400X1 |
03/31/2023 |
ML23094A137 |
| 2023-03-00 |
Paragon Energy Solutions |
Initial Report Notification Pursuant to 10 CFR Part 21.21 Defect identified in Automatic Transfer Switch PN: NLI-ATS480A400X1 |
03/06/2023 |
ML23065A196 |
| 2023-02-00 |
Sequoyah Nuclear Plant |
Interim Report Notification Pursuant to 10 CFR Part 21.21, Regarding Siemens Medium Voltage Circuit Breakers |
01/25/2023 |
ML23025A253 |
| 2023-01-02 |
Sequoyah Nuclear Plant |
Retraction of Interim Report Notification Pursuant to 10 CFR Part 21.21, Regarding Deviation or Failure to Comply Associated with a Limitorque Actuator |
05/04/2023 |
ML23124A018 |
| 2023-01-01 |
Sequoyah Nuclear Plant |
Interim Report Notification Pursuant to 10 CFR Part 21.21, Regarding Deviation or Failure to Comply Associated with a Limitorque Actuator |
03/01/2023 |
ML23060A041 |
| 2023-01-00 |
Sequoyah Nuclear Plant |
Interim Report Notification Pursuant to 10 CFR Part 21.21, Regarding Deviation or Failure to Comply Associated with a Limitorque Actuator |
01/24/2023 |
ML23024A029 |